Cremona's table of elliptic curves

Curve 90405x2

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405x2

Field Data Notes
Atkin-Lehner 3- 5+ 7- 41- Signs for the Atkin-Lehner involutions
Class 90405x Isogeny class
Conductor 90405 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -7539723199171307025 = -1 · 312 · 52 · 712 · 41 Discriminant
Eigenvalues  1 3- 5+ 7-  0 -2 -4  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-328995,150842250] [a1,a2,a3,a4,a6]
j -45917324980129/87910274025 j-invariant
L 1.6739827157113 L(r)(E,1)/r!
Ω 0.20924784396414 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30135bc2 12915q2 Quadratic twists by: -3 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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